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package org.suai.dao;

import java.util.List;


/**
 *
 * @author awm
 */
public interface Buffer {
    public void setPackage(int userNumber, Package pkg);
    public Package getPackage(int userNumber);
    public List getPackagesForService();
    public void servicePackage(int userNumber);
    public boolean isFree(int userNumber);
}
